Cognomen Gros-Desormeaux (Gros-Desormeaux 
) , in all the world, is a rare family name. The cognomen Gros-Desormeaux is characteristic of France, where it is a rare surname, and Canada, where it is a very rare surname. Very seldom, Gros-Desormeaux is the forename as well as the last name. Parts of the name also exists independently as a last name Gros, and a last name Desormeaux.
Joao, Jacques, Josette, Thierry, Nicolas, Estelle, Vincent, Fabrice, Patrick, Yannick, Philippe, Laurence, Francois, Florence, Genevieve, Jacqueline, Jean-Daniel, Albéric, Frédérick, Claudia, Fabien, Theo, Yoan, Sarah, Kevin, Roger, Louis, Tania, Sylvain, Nelly, Michel, Claude, Denise, Gladys, Loic-Helene, Hervé, Victor, Mariam, and Marie-Louise